Introduction to standards related to new energy electric drive assemblies

Introduction to relevant standards for new energy electric drive assemblies and standard downloads

 The electric drive system standard system is an important part of the electric vehicle standard system. Its formulation and update play a very important role in ensuring the performance and safety performance of electric vehicles.

 With the rapid development and popularity of the electric vehicle industry, the importance of electric drive systems has become increasingly prominent. In order to ensure the performance and safety of electric vehicles, electric drive systems need to have a higher technical level and more reliable performance, so more stringent and specific standards need to be developed and updated. At the same time, the rapid development of electric drive systems for electric vehicles has also led to the development of core components such as motors, batteries, and electronic control systems. The technological innovation and upgrading of these components also require corresponding standards to regulate and guide them. Therefore, the formulation and updating of electric vehicle drive assembly standards will not only help ensure the performance and safety of electric vehicles, but also help promote the development and innovation of the entire electric vehicle industry. my country has formed a relatively complete standard system for electric vehicles, including four major areas: basic general purpose, complete electric vehicles, key systems and components, interfaces and facilities. Among them, the electric drive system standard system is an important part of the electric vehicle standard system and belongs to the field of key systems and components. The electric vehicle electric drive system standard system mainly includes specifications on the technical requirements, test methods, safety regulations and other aspects of core components such as drive motors, battery packs, and electronic control systems. The formulation and updating of these standards will not only help standardize the production, sales, and use of electric vehicle electric drive systems, but also help improve the performance and safety of electric vehicle electric drive systems, and promote the entire electric vehicle industry. development and innovation. Currently, my country's electric vehicle standard system is still being improved and updated. With the continuous development of the electric vehicle industry and the continuous advancement of technology, more standards and specifications will emerge in the future to adapt to the changing market and technical needs. .

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1. GB/T national standard

• GB/T 18488.1-2015
  Drive motor system for electric vehicles Part 1: Technical conditions GB/T 18488.2-2015 Drive motor system for electric vehicles Part 2: Test methods
• GB/T 36282-2018
  Electromagnetic compatibility requirements and test methods for drive motor systems for electric vehicles
• GB/T 29307-2022
  Reliability test method of drive motor system for electric vehicles
• GB/T 42284.1-2022
  Environmental conditions and testing of electrical and electronic equipment for electric vehicle drive systems of road vehicles Part 1: General provisions
• GB/T 42284.3-2022
  Environmental conditions and testing of electrical and electronic equipment for electric vehicle drive systems of road vehicles Part 3: Mechanical load
• GB/T 42284.4-2022
  Environmental conditions and testing of electrical and electronic equipment for electric vehicle drive systems of road vehicles Part 4: Climate load
• GB/T 42284.5-2022
  Environmental conditions and testing of electrical and electronic equipment for electric vehicle drive systems of road vehicles Part 5: Chemical loading

2. ISO general standards

• I SO16750-1
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment Part 1: General

• ISO16750-2
  Road vehicles - Environmental conditions and tests of electrical and electronic equipment Part 2: Electrical loads

• ISO16750-3
  Road vehicles - Environmental conditions and tests of electrical and electronic equipment Part 3: Mechanical loading

• ISO16750-4
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment Part 4: Climatic environment

• ISO16750-5
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment Part 5: Chemical environment (converted to GB/T 28046)

• ISO 19453-1:2018
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment for use in drive systems of electrically propulsion vehicles - Part 1: General principles

• ISO 19453-3: 2018
  Road vehicles - Environmental conditions and tests for electrical and electronic equipment used in drive systems of electrically propulsion vehicles - Part 3: Mechanical loading

• ISO 19453-4: 2018
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment used in drive systems of electric propulsion vehicles - Part 4: Climatic loads

• ISO 19453-5:2018
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment for use in drive systems of electrically propulsion vehicles - Part 5: Chemical loading

• ISO 19453-6: 2020
  Road vehicles - Environmental conditions and testing of electrical and electronic equipment for electric propulsion vehicle drive systems - Part 6: Power battery packs and systems
  (converted, but merged by the newly revised ISO16750) ISO/TC22/ SC37 WG4 Electric vehicle drive motor systems and components ISO 21498-1:2021 Electric vehicle Class B voltage systems and components Part 1 Voltage levels and characteristics

• ISO 21498-1: 2021
  Electric road vehicles - Electrical specifications and tests for voltage class B systems and components - Part 1: Voltage subclasses and characteristics - Full English version (17 pages)

• ISO 21498-2:2021
  Electric Vehicle Class B Voltage Systems and Components Part 2 Test Methods (Revision Started)

• ISO 21782-1:2019
  Electric vehicle drive motor components Part 1: General requirements

• ISO 21782-2:2019
  Electric vehicle drive motor components Part 2: Drive motor system performance testing

• ISO 21782-3:2019
  Electric vehicle drive motor components Part 3: Drive motor and inverter performance testing

• ISO 21782-4:2021
  Electric vehicle drive motor components Part 4: DC/DC converter performance testing

• ISO 21782-5:2021
  Electric vehicle drive motor components Part 5: Drive motor system load test

• ISO 21782-6:2019
  Electric vehicle drive motor components Part 6: Drive motor and inverter load test

• ISO 21782-7:2021
  Electric vehicle drive motor components Part 7: DC/DC converter load test

3. Group standards/enterprise standards

• German Automotive Industry Association Working Group (VDA) 4.5 Motor Testing and Qualification Standard V6.03 2008 LV123 Electrical characteristics and electrical safety of high voltage components in road vehicles-Requirements and tests
• LV124 Electric and Electronic Components in Motor Vehicles up to 3.5 t General Requirements, Test Conditions, and Tests
• LV147 Motor Requirements and Tests
• LV148 Electric and Electronic Components in Motor Vehicles - 48V On-Board Electrical System Requirements and Test Conditions
• VW80000 Test items, test conditions and test requirements for automotive electrical and electronic components below 3.5 tons (low voltage electronic control components, same as LV124)
• VW 80000-2021 Electrical and Electronic Units in Motor Vehicles up to 3,5 t - General Requirements, Test Conditions, and Tests
• VW80300 Electrical and electrionic high-voltage components in motor vehicles Electrical requirements, test conditions and test (new energy vehicle high-voltage electronic control components (MCU\DC/DC\OBC, etc.), same as LV123)
• VW80302 Motor Vehicle High-Voltage Contacts; Test Specification
• VW80303 Electrical Characteristics and Electrical Safety of High-Voltage Components in Road Vehicles; Requirements and Tests
• VW80304 Electrical/Electronic Requirements for HV Contacts Performance Specification
• VW82324 Qualification of Power Electronics Modules for Use in Motor Vehicle Components; General Requirements, Test Conditions and Tests (AQE-324)